Evidence map›Paper›PMID 37375575›Full record

ReviewNutrients2023

The Effects of Omega 3 and Omega 6 Fatty Acids on Glucose Metabolism: An Updated Review.

Filippo Egalini, Ornella Guardamagna, Giulia Gaggero, Emanuele Varaldo, Beatrice Giannone, Guglielmo Beccuti, Andrea Benso, Fabio Broglio

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Prediction of cognitive outcome and progression to dementia using ω6-PUFA/ω3-PUFA ratio.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Brewer's spent grain: Unveiling innovative applications in the food and packaging industry.Comprehensive reviews in food science and food safety · 2025
    Review
  11. Article
  12. Article
  13. The influence ofFrontiers in nutrition · 2025
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Low serum adrenic acid levels in infants and subsequent food-induced anaphylaxis.The journal of allergy and clinical immunology. Global · 2024
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Filippo EgaliniDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.ORCID 0000-0003-2462-6916
Ornella GuardamagnaPaediatric Endocrinology, Department of Public Health and Paediatric Sciences, University of Turin, 10126 Turin, Italy.
Giulia GaggeroDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.
Emanuele VaraldoDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.ORCID 0000-0002-3772-8586
Beatrice GiannoneDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.
Guglielmo BeccutiDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.ORCID 0000-0003-3163-2361
Andrea BensoDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.
Fabio BroglioDivision of Endocrinology, Diabetes and Metabolism, Department of Medical Sciences, University of Turin, 10126 Turin, Italy.
University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Massive changes have occurred in our diet. A growing consumption of vegetal oils rich in omega-6 (ω-6) and a depletion of omega-3 (ω-3) fatty acids (FAs) in our food has led to an imbalance between ω-3 and ω-6. In particular, eicosapentaenoic (EPA)/arachidonic acid (AA) ratio seems to be an indicator of this derangement, whose reduction is associated to the development of metabolic diseases, such as diabetes mellitus. Our aim was therefore to investigate the literature on the effects of ω-3 and ω-6 FAs on glucose metabolism. We discussed emerging evidence from pre-clinical studies and from clinical trials. Notably, conflicting results emerged. Source of ω-3, sample size, ethnicity, study duration and food cooking method may be responsible for the lack of univocal results. High EPA/AA ratio seems to be a promising indicator of better glycemic control and reduced inflammation. On the other hand, linoleic acid (LA) appears to be also associated to a minor incidence of type 2 diabetes mellitus, although it is still not clear if the outcome is related to a reduced production of AA or to its intrinsic effect. More data derived from multicenter, prospective randomized clinical trials are needed.

Indexed as

Diabetes Mellitus, Type 2Fatty Acids, Omega-3Arachidonic AcidEicosapentaenoic AcidFatty AcidsFatty Acids, Omega-6GlucoseHumansMulticenter Studies as TopicProspective StudiesArachidonic AcidEicosapentaenoic AcidFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Glucosearachidonic acid glucose metabolism disordersdocosahexanoic acideicosapentaenoic acid

Identifiers

PMID37375575
PMCPMC10301273
OpenAlexW4380053280

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.